408232080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13829}}^1$

素因数の和:13889

約数の個数: 120

約数和(自身を含む): 1404519480

約数和(自身を除く): 996287400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 13829, 14760, 27658, 29520, 41487, 55316, 69145, 82974, 110632, 124461, 138290, 165948, 207435, 221264, 248922, 276580, 331896, 414870, 497844, 553160, 566989, 622305, 663792, 829740, 995688, 1106320, 1133978, 1244610, 1659480, 1700967, 1991376, 2267956, 2489220, 2834945, 3318960, 3401934, 4535912, 4978440, 5102901, 5669890, 6803868, 8504835, 9071824, 9956880, 10205802, 11339780, 13607736, 17009670, 20411604, 22679560, 25514505, 27215472, 34019340, 40823208, 45359120, 51029010, 68038680, 81646416, 102058020, 136077360, 204116040, 408232080]

約数ペア:

[(1, 408232080), (2, 204116040), (3, 136077360), (4, 102058020), (5, 81646416), (6, 68038680), (8, 51029010), (9, 45359120), (10, 40823208), (12, 34019340), (15, 27215472), (16, 25514505), (18, 22679560), (20, 20411604), (24, 17009670), (30, 13607736), (36, 11339780), (40, 10205802), (41, 9956880), (45, 9071824), (48, 8504835), (60, 6803868), (72, 5669890), (80, 5102901), (82, 4978440), (90, 4535912), (120, 3401934), (123, 3318960), (144, 2834945), (164, 2489220), (180, 2267956), (205, 1991376), (240, 1700967), (246, 1659480), (328, 1244610), (360, 1133978), (369, 1106320), (410, 995688), (492, 829740), (615, 663792), (656, 622305), (720, 566989), (738, 553160), (820, 497844), (984, 414870), (1230, 331896), (1476, 276580), (1640, 248922), (1845, 221264), (1968, 207435), (2460, 165948), (2952, 138290), (3280, 124461), (3690, 110632), (4920, 82974), (5904, 69145), (7380, 55316), (9840, 41487), (13829, 29520), (14760, 27658)]